Practice: FCTRL, MAXCOUNT, RESQ, BEX, CONFLIP, COINS, NI01, NI02, TREEROOT, COOLING, RESN04, HOLES, FCTRL2, NI05, ATOMS, TAPALIN, TAVISUAL, FIRESC, NOKIA, HOTEL, PARKWOE, TEST, CHGIFT1, CLNDR, ARTHMNCY, RRGAME, STATUES, LINEPROB, CARDINAL, FLIPCOIN, ANUBGC, GMB02, GAMEAAM, GANGAAM, SMPAIR, DYNAINV, COPRIME3, RRCOPY, RRSUM, TAAND, SUBLCM, ANUTDP, AMR14I, TALCA, WPROB, SPSHORT, CARDSHUF, CHEFANUP, ASHIGIFT, KAN15RTG, ROTARR, FINDEX, EMITL, FSTSQ, GCDTREE, MAXMAGIC, CNTPERM, SHINAPP, SSUM, KTOUR, PAIRCLST, RUNDIR, BUGF18E, HPIRATES, ANGLE

DEC12: MGCRNK, GRANAMA

COOK29: MUFFINS3, DIRECTI

JAN13: SALARY, CVOTE, CHEFHACK, THREEDIF, LEALCO

ACMAMR12: MSTRINGS

FEB13: BUY1GET1, CLMBSTRS, LECARDS, EFFPAINT

COOK31: ROWCOLOP, NOLOGIC

MARCH13: FIRESC, TOTR, APPROX

APRIL13: MAXDIFF, LEVY, FCBARCA, LEMUSIC, FAULT, KINGCON

COOK33: AMMEAT

MAY13: NAME1, NAME2, MSTICK, FTRIP, CHALENGE, TREE, WITMATH

COOK34: AMSGAME1

JUNE13: LAPIN, PREDICT, COLLECT, WSTRING, DELISH, PERMUTE, TKCONVEX, CHAORNOT, LEMOUSE, SPMATRIX

JULY13: CHRECT, KPRIME

AUG13: SPCANDY, LELEMON, HELLO, SHIRO, CNTSOLS, CHMOD, DELNMS

BTCD2013: CNG, SCNDWAR, PRSN, FMAP, MAXCOMB, PLAYNUM, MAGSTK, DIFBMB, RANBOT, SPLCND

CLASH13: CREDCJ4

SEPT13: CAOS1, CAOS2, COOLGUYS, INTEG, SPOONS, LEEXAMS, SEASNAKE

INSM2013: INS01

COOK38: RRCODE, RRMATRIX, RRGAME

CDCL2013: MPAIR, MPROB, XAIR

OCT13: HELPLIRA, MAANDI, LEBAMBOO, SEATRSF, ARRGAME2

UVCNCD13: BOTM, GOPR, GOPJ, CTSHT, PERHIL

DSEC2013: PREE02, PREE03, PREE05

CRPT2013: CRYPT01, CRYPT05, CRYPT04, CRYPT02

NOV13: MCHAIRS, JOHNY, SDSQUARE, SPOTWO, PRETNUM, CHEFGM, SEAVEC

CDCZ2013: BHAV, BUYCAR, GOTT

COOK40: NEXTNUM, NUMPATH

LTIME06: NUMBERS

DEC13: ALEXNUMB, RECTQUER, MARBLEGF, CHODE, CUBE, REIGN

COOK41: GERALD04, GERALD03, GERALD05

LTIME07: MIKE1, MIKE2

JAN14: ERROR, PLZLYKME, FGFS

COOK42: CAKE1AM

CODX2014: REN2013A, REN2013K

LTIME08: CHRL1, CHRL2, CHRL3

DBYZ2014: IITI13, IITI15, IITI14

TROK2014: BYTES2, BYTES1, BYTES6, BYTES5, BYTES3

FEB14: LCPESY, SUBMIN, COLARR, TWODOGS, DRGHTS

CRNM2014: CRANBROM, CRANCRD

CDMT2014: MIRRORS, TILE0

DMNT2014: ORPROFIT, SNOWWAVE, REVADD

MARCH14: BINTOUR, MIKE3, WALK, PROSUM, TMSLT

BTBT2014: COG14B, COG14A

COOK44: DIVIDING, ABCSTR, DIVGAME

GOC2014: GOC01, GOC02

APRIL14: POTATOES, BINTREE, ADIGIT, CNPIIM, TANGDIV, ANUCBC, SEAPERM

PRMT2014: PROM01

COOK45: SNAPE

MAY14: OJUMPS, RRSTONE, COMPILER, CHEFBM, LEBALONS

COOK46: ANUDTC, ANUUND

JUNE14: MAXPR, CHEFZOT, GUESS, DIGJUMP, FUNC, FORGETPW, LEBLOCKS

COOK47: WTHINGS, FLAGS, PNTNG, KNPSK

JULY14: SGARDEN, CSUB, DISHOWN, RETPO, FROGV, GERALD09, GNUM, LEPAINT

AUG14: PRGIFT, CRAWA, REVERSE, TSHIRTS, CLETAB, MOU2H

COOK49: PERMSUFF, TREEGAME

SEPT14: CHEFLR, ROTATION, RAINBOWB, UASEQ

COOK50: GRID, SUBGCD, SUBLCM, WW2

OCT14: CHEFGR, PRLADDU, PRPOTION, FATCHEF, CHEFSQUA

COOK51: ANUWTA, ANUARM, ANUMLA

LTIME17: ANDTUPLE, HEADBOB

CDZP2014: PRST

NOV14: CHEFSEG, CHEFWORD, DISCHAR, PRPALN, RBTREE

COOK52: BRACKETS, LSTGRPH, PETERSEN, MOSTDIST

DEC14: XORSUB, KALKI, CAPPLE, SANSKAR

JAN15: CHEFSTON, GCDQ, SEAVOTE, ONEKING, CLPERM

COOK55: TRISQ, WORLDCUP

CDME2015: LPATH, PRFUN, DRKNGHT

COOK56: STRBIT, DIVGOLD

DBYZ15: DBYZ15T, STRMCH, DBYZ15A, DBYZ15F

DMNT2015: SNOWPRIM, BANKPASS, AUSCRIC, SNOWLIST

APRIL15: BROKPHON, CHEFLCM, CSEQ, PIANO1, FRMQ, DIVLAND, CARLOS, DEVVOTE

CDOT2015: CDOUT6, CDOUT2, CDOUT5

COOK57: EQUALITY, VCS

JUNE15: CBARG, CHPLGNS

COOK59: UTMOPR

COOK60: KNODES

AUG15: CHINSM

COOK61: TWOSTR, XORNUBER

SEPT15: MSTEP, DONUTS

COOK62: FRGTNLNG, STACKS, SPRNMBRS, REIGN2

OCT15: ADTRI, KSPHERES

QBIT15: QBIT05, QBIT03, QBIT02, QBIT06, QBIT04, QBIT01

COOK63: STEM, ASP

NOV15: EGRCAKE, SMPLSUM

COOK64: SEAARASU

JAN16: RGAME, CBALLS, DEVPERF, CHEFTMA

DIBZ2016: DBZ16RS, DBZ16XS1, DZ16HITE, DZ16SUBA, DZ16TREE, DZ16MAT, DZ16KNAP, DBZ16XOR

FEB16: STROPR, CHEFDETE, SEATL, DEVLDISC, MTMXSUM

KOPC2016: K16F, K16I, K16G

ITRA2016: ITRA05, ITRA01

COOK68: ONOZ, ALTARAY, TWONIM, KTHCON

LTIME34: SIMPSTAT, ABABAABA, ARRAYSUM

APRIL16: COLOR, CHBLLNS

ALKH2016: ISD, NRTKH, POPT

BIGO2016: GTH, WKIMAAL, SACHGF, WATSY

AUG16: CHCHCL, CHEFRRUN

PROC2016: PRCS16A, PRCS16B

COOK75: PERMEXIS, BOOKCHEF

LTIME45: COOMILK, QHOUSE

MARCH17: XENTASK, EXTRAN, BANDMATR

COOK80: ROBOTG, CARDS777, RAINBOW

IOPC2017: IOPC17C, IOPC17A, IOPC17B

AUG17: PALINGAM

ACJQ2017: ATMOQ1, ATMOQ6, ATM0Q3

INSO2018: SPSUM, STSWAP, CNTNODE, FUNFUN, GOFG

COOK93A: BINIM, RUNDIR

LTIME61A: SUMPOWER

NOV18B: CHFTIRED, PRDRG, CHHAPPY

Practice: CHXORR, CHFQUEUE, CHGLSTGT, FNCS

LTIME02: COINCHNG, COOKFOOD, TANGLED

LTIME03: AND, MATRIX2, SORTING

LTIME07: SFUNC, SUBARR

LTIME08: CHRL4

NOV14: FNCS

JAN15: QSET

APRIL15: BWGAME

FEB16: RECTLOVE